Files
DECNET/decnet/web/router/identities/api_list_identities.py
anti dc3d08dd41 feat(web): read-only /api/v1/identities/* endpoints + repo methods
Second of the five-step identity-resolution substrate. Ships the API
surface against the empty AttackerIdentity table from commit 1 — every
endpoint returns empty/404 cleanly until the clusterer populates rows.

Routes (auth-gated, viewer role):
* GET /api/v1/identities — paginated list, excludes merged-out rows
* GET /api/v1/identities/{uuid} — detail; transparently follows
  merged_into_uuid to surface the canonical winner
* GET /api/v1/identities/{uuid}/observations — Attacker rows FK'd
  to the (resolved) identity uuid

Repository (BaseRepository abstract + SQLModelRepository concrete):
* get_identity_by_uuid (with merge-chain following, hop-bounded)
* list_identities / count_identities (excluding merged-out)
* list_observations_for_identity / count_observations_for_identity

Tests: 12 new (empty-table behavior, seeded data, merge-chain
resolution, repo-level smoke against real SQLite). Also fixes the
pre-existing test_base_repo_coverage failure (DEBT-041 added abstract
methods without updating the DummyRepo stub) — included here because
this PR adds 5 more abstract methods, fixing it as a bonus.

474 db/web/profiler/correlation tests green.
2026-04-26 07:08:55 -04:00

36 lines
1.1 KiB
Python

"""GET /api/v1/identities — paginated list of resolved identities.
Returns an empty list while the clusterer hasn't run yet (the
identities table ships empty in the schema-only PR). See
development/IDENTITY_RESOLUTION.md.
"""
from typing import Any
from fastapi import APIRouter, Depends, Query
from decnet.telemetry import traced as _traced
from decnet.web.dependencies import repo, require_viewer
router = APIRouter()
@router.get(
"/identities",
tags=["Identity Resolution"],
responses={
401: {"description": "Could not validate credentials"},
403: {"description": "Insufficient permissions"},
422: {"description": "Validation error"},
},
)
@_traced("api.list_identities")
async def list_identities(
limit: int = Query(50, ge=1, le=1000),
offset: int = Query(0, ge=0, le=2147483647),
user: dict = Depends(require_viewer),
) -> dict[str, Any]:
"""Paginated identity list, newest-updated first."""
data = await repo.list_identities(limit=limit, offset=offset)
total = await repo.count_identities()
return {"total": total, "limit": limit, "offset": offset, "data": data}